| Sender ID | Alphanumeric |
| Dialing code | +90 |
| Major Carriers | Türk Telekom, Turkcell and Vodafone |
| Message Length | 160 characters. |
| Support for Concatenated message | Yes |
| Setup Time | 15-20 working days |
| Support for Two Way SMS | No |
| Country Regulations | - Blocking of international SMS with URLs
- Effective April 1, 2026
- All international SMS containing links/URLs will be blocked by local operators.
- Issued by the Information and Communication Technologies Authority (ICTA).
- IYS Registration for Promotional SMS
- Promotional SMS recipients must be registered in the İleti Yönetim Sistemi (IYS).
- IYS is managed by an organization appointed by the Ministry of Trade.
- An IYS database code + registered Sender ID is required.
- Non-compliance may result in penalties/fines.
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| Country Restrictions | - No URLs in international SMS
- Any SMS with clickable links (http, https, shortened URLs, etc.) will be blocked.
- Promotional traffic requires prior consent validation
- Messages sent to numbers not registered in IYS may be rejected or penalized.
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| Extra Information | - Automatic code addition by operators
- Turkish operators will automatically append regulatory codes to messages.
- B001, B002, B003 codes
- These are operator-designated codes used under ICTA’s anti-spam framework.
- Used for spam prevention and regulatory identification.
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